CVE-2026-32268: Craftcms/azure blob Azure Blob Storage For Craft Vulnerability

HIGH
Advisory Identifier: GHSA-q6fm-p73f-x862
CWE-862
Published
Advisory Summary

CVE-2026-32268 is a HIGH azure blob storage for craft vulnerability (CWE-862: Missing Authorization) affecting Craftcms/azure blob libraries in the Packagist ecosystem. The issue involves azure blob storage for craft cms potential sensitive information disclosure vulnerability. Remediation is available by upgrading affected packages to version 2.1.1.

CVE-2026-32268 at a Glance

CVE Identifier CVE-2026-32268
GHSA Identifier GHSA-q6fm-p73f-x862
Severity HIGH
CVSS v3.1 Base Score N/A
CWE Classification CWE-862: Missing Authorization
Affected Product Craftcms/azure blob
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix CVE-2026-32268

To remediate this vulnerability, upgrade all affected Craftcms/azure blob dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

craftcms/azure-blob fixed: 2.1.1
Upgrade craftcms/azure-blob to 2.1.1
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

inspect dependencies for craftcms/azure-blob

How to Check if You Are Affected

To determine whether your application is affected by CVE-2026-32268, inspect your project dependencies for Craftcms/azure blob:

inspect dependencies for craftcms/azure-blob

Analyze the terminal output to locate any version of Craftcms/azure blob in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.1.1), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-862: Missing Authorization, where the product does not perform an authorization check when an actor attempts to access a resource or perform an action. In Craftcms/azure blob, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

Unauthenticated users can view a list of buckets the plugin has access to. The `DefaultController->actionLoadContainerData()` endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see. Because Azure can return sensitive data in error messages, additional attack vectors are also exposed. Users should update to version 2.1.1 of the plugin to mitigate the issue.

CVE-2026-32268 Affected Craftcms/azure blob Versions

1 component(s)
Fixed Versions:
2.1.1
Product / Package Ecosystem Affected Versions Fixed Version
craftcms/azure-blob
Packagist
≥ 2.0.0-beta.1
< 2.1.1
2.1.1

References

Frequently Asked Questions

What is CVE-2026-32268?
CVE-2026-32268 is a security vulnerability in Craftcms/azure blob involving Azure Blob Storage for Craft CMS Potential Sensitive Information Disclosure vulnerability under CWE-862: Missing Authorization.
Which Craftcms/azure blob versions are affected?
Affected versions include releases prior to 2.1.1 across affected packages: craftcms/azure-blob.
What version fixes CVE-2026-32268?
Upgrading to 2.1.1 (or the latest patched release for your respective branch) resolves the vulnerability.
Is craftcms/azure-blob affected?
Yes, craftcms/azure-blob is affected in releases prior to 2.1.1. Upgrade your dependency to 2.1.1 or later.
What CWE is associated with CVE-2026-32268?
CVE-2026-32268 is classified under CWE-862: Missing Authorization (The product does not perform an authorization check when an actor attempts to access a resource or perform an action.).
How can I check Packagist dependencies for CVE-2026-32268?
Run the dependency tree command: 'inspect dependencies for craftcms/azure-blob'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-q6fm-p73f-x862",
  "modified" : "2026-03-19T21:01:39Z",
  "published" : "2026-03-16T18:44:38Z",
  "aliases" : [ "CVE-2026-32268" ],
  "summary" : "Azure Blob Storage for Craft CMS Potential Sensitive Information Disclosure vulnerability",
  "details" : "Unauthenticated users can view a list of buckets the plugin has access to.\n\nThe `DefaultController->actionLoadContainerData()` endpoint allows unauthenticated users with a valid CSRF token to view a list of buckets that the plugin is allowed to see.\n\nBecause Azure can return sensitive data in error messages, additional attack vectors are also exposed.\n\nUsers should update to version 2.1.1 of the plugin to mitigate the issue.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "craftcms/azure-blob"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.0.0-beta.1"
      }, {
        "fixed" : "2.1.1"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 2.1.0"
    }
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/craftcms/azure-blob/security/advisories/GHSA-q6fm-p73f-x862"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-32268"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/craftcms/azure-blob/commit/cf69db45f393b3508a32f89ac8235554a2f026ff"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/craftcms/azure-blob"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-862" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-03-16T18:44:38Z",
    "nvd_published_at" : "2026-03-18T06:16:17Z"
  }
}